Methylparaben 99-76-3

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Methylparaben 99-76-3


  • Aha ngwaahịa:Methylparaben
  • CAS:99-76-3
  • MF:C8H8O3
  • MW:152.15
  • EINECS:202-785-7
  • agwa:emeputa
  • ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: Methylparaben
    Isi: 99-76-3
    MF: C8H8O3
    MW: 152.15
    EINECS: 202-785-7
    Ebe mgbaze: 125-128C (ọkụ)
    Ebe esi mmiri: 298.6 Celsius
    Njupụta: 1.46g/cm
    Ntụgharị ntụgharị: 1.4447 (atụmatụ)
    Fp: 280°C
    Okpomọkụ nchekwa: okpomọkụ ụlọ
    Ụdị: Crystalline ntụ ntụ
    Agba : White ka ọ fọrọ nke nta ka ọ bụrụ ọcha
    PH: 5.8 (H2O, 20°C) (ihe ngwọta juru eju)
    Ebe oyi: 131 ℃
    Ebe: 14,6107
    BRN: 509801

    Nkọwapụta

    Aha ngwaahịa Methylparaben
    Ọdịdị White Crystalline ntụ ntụ
    Ịdị ọcha 99% nkeji
    MW 152.15
    Ebe mgbaze 298.6 Celsius C

    Ngwa

    1. Ihe nchekwa; ọgwụ nje antimicrobial.
    2. A na-eji dị ka ihe nchekwa.
    3. Eji na nkà mmụta ọgwụ na organic njikọ
    4. Ejiri ya dị ka onye na-ahụ maka ọgwụ nje na nri, ihe ịchọ mma na ọgwụ

    Ịkwụ ụgwọ

    1, T/T

    2, L/C

    3, Visa

    4, kaadị kredit

    5, Paypal

    6, Alibaba nkwa ahia ahia

    7, Western Union

    8, Moneygram

    9, E wezụga, mgbe ụfọdụ anyị na-anabata Bitcoin.

    Nchekwa

    1. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku. Wepụ ọkụ na isi mmalite okpomọkụ. Ekwesịrị ịchekwa ya iche site na oxidants, acids na alkalis, ma zere nchekwa agwakọta.

    2. Ejiri ụdị kwekọrọ na ọnụ ọgụgụ nke ngwá ọrụ ọkụ ọkụ. Ebe nchekwa ahụ kwesịrị ịbụ ihe eji eme ihe kwesịrị ekwesị iji nwee ntapu.

    Nkwụsi ike

    1. Zere kọntaktị na oxidants siri ike, acid siri ike, na ntọala siri ike.

    2. Dị na flue gas.

    Mgbata ọsọ enyemaka mbụ

    Mmekọahụ akpụkpọ: Yipụ uwe ndị emerụrụ emerụ ma were ncha na mmiri saa nke ọma.
    Nleta anya: Ozugbo meghee nku anya elu na nke ala wee jiri mmiri na-asọ asọ sachaa maka nkeji iri na ise. Chọọ nlekọta ahụike.
    Inhalation: Hapụ ebe ahụ gaa n'ebe ikuku dị ọhụrụ. Chọọ nlekọta ahụike.
    Nri: Nye ndị na-ewere ya na mberede, kpalite vomiting, ma chọọ nlekọta ahụike zuru oke nke ukwuu.

     


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